“drilling machine-hour”的概念、定义、翻译、参考文献-科学参考

单词	drilling machine-hour
释义	drilling machine-hour Encyclopedia 理学钻探技术经济指标释 drilling machine-hour钻探台时一台钻机在一天中工作的时间。
随便看	primitive vector primitivity primitivity type primofilices Primogeniture primogeniture Primo Levi Primo Nebiolo primordial abundance primordial binary primordial binary stars primordial black hole Primordial Buddha primordial density perturbation primordial element abundance primordial field primordial fireball primordial fluctuations primordial galaxy primordial gas cloud primordial germ cell primordial gravitational wave primordial gravitational waves primordial helium primordial hydrogen

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。